/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesCommon/Public/Online/SessionsCommon.h
Leaves and optionally destroys the session with the given name.
virtual [TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FLeaveSession](API\Plugins\OnlineServicesInterface\Online\FLeaveSession) > LeaveSession ( [FLeaveSession::Params](API\Plugins\OnlineServicesInterface\Online\FLeaveSession\Params) && Params )